Modular Matrix Switcher
Comm-tec Srl 23 www.comm-tec.it
2.3.11. 4I-BT & 4O-BT
4K HDBaseT input card with 4 HDBT, 4 RS232 and 4 external stereo audio ports.
4I-BT
● Supports HDBT 1.0, HDMI 1.4 and HDCP 1.4.
● Input resolution is up to 4Kx2K, and supports 1080P 3D.
● It is used with HDBaseT transmitter to extend video signal, and the transmission
distance can up to 70 meters at 1080P, or 40 meters at 4Kx2K.
● Features 4 RS232 ports for two-way RS232 pass-through.
● The RS232 baud rate supports 2400, 4800, 9600, 19200, 38400, 57600,115200.
● Supports 4 external stereo audio inputs and audio channel control.
Note: When the 4I-BT input card is used with the 1080P output card, the video resolution
must be set to 1080P to ensure reliable output.
4K HDBaseT output card with 4 HDBT, 4 RS232 and 4 external stereo audio ports.
4O-BT
● Supports HDBT 1.0 and HDCP 1.4.
● Output resolution is up to 4Kx2K, and supports 1080P 3D.
● It is used with HDBaseT receiver to extend video signal, and the transmission distance
can up to 70 meters at 1080P, or 40 meters at 4Kx2K.
● Features 4 RS232 ports for two-way RS232 pass-through.
● The RS232 baud rate supports 2400, 4800, 9600, 19200, 38400, 57600,115200.
● Supports 4 external stereo audio outputs and audio channel control.